Better dumpsys logs

Change-Id: Iae65a8547ee5815cc4c3b74d2c9ef17bed7f565d
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index d5e321c..88b84ec 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -91,6 +91,7 @@
     };
 
     SortedVector< wp<SensorEventConnection> > getActiveConnections() const;
+    String8 getSensorName(int handle) const;
 
     // constants
     Vector<Sensor> mSensorList;